Explore the benefits of Calibrex: The first wearable personal trainer

82% of Calibrex 3 beta members report increased self-confidence

At Calibrex we're deeply rooted in human performance principles - as the Romans used to say: mens sana in corpore sano ("a healthy mind in a healthy body").

We live in a stressful and distracted world - Calibrex helps you reconnect with yourself to create a healthier and stronger version of you.

Strength

Confidence

Mobility

Community

Tracking the speed, form, tension, rest(and a dozen other datapoints) of every rep provides the most accurate workout recommendations from your Calibrex coach. You just show up, it does all the thinking for you.

No other wearable is detachable allowing you to track from body weight (your average wearable can't even count your pushups) to gym machines.

Designed with 🖤 in NYC

Design and innovation are part of our DNA

What started out as a way for an ex-pro athlete to check his form without having to pay somebody has evolved into so much more in the 4+ years and 10M+ reps since then.

We've meticulously hand assembled every device to this day right here in NYC.

The more you train with it, the more personalized your insights become

No two workouts are the same with Calibrex. As you get stronger, so does your membership - translating your data and habits into actionable workout insights, all in real-time through your 🎧